
We know Phased Array Ultrasonic Testing (PAUT) is a focused inspection technique designed to incorporate beam technology to detect complex geometries & sizing defects.
In Bangladesh BDNDT is provide Phased Array Ultrasonic Testing (PAUT) Inspection services in Bangladesh.
What is Ultrasonic Phased Array Testing?
Phased Array is an ultrasonic testing technique that uses specialized multi-element “array” transducers and pulses those elements separately in a patterned sequence called “phasing”. This phasing sequence allows wave steering, focusing, and scanning. This is all performed electronically. The examination can be tailored for each application, increasing speed and reliability of the inspection.
Advantages of Phased Array
Excellent repeatability
Increased inspection speed
Accurate results
Ability to inspect complex geometries
Ability to inspect large areas
Permanent auditable results
No safety hazards
BDNDT use Doppler Brand FlexScan 16/64 Portable Phased Array Ultrasonic Testing Machine for this test.
FlexScan Portable Phased Array Ultrasonic Testing Instrument

Features
1. Available in two models: 16/64 and 32/64 PR.
2. An 8.4” color LCD touchscreen with fine images and easy operation.
3. Can simultaneously perform phased array + TOFD detection and conventional ultrasonic detection.
4. Multiple detection modes can be set, which is equivalent to multiple instruments working simultaneously.
5. Rapid calibration of sound velocity, delay, sensitivity, TCG, etc., meeting the requirements of NBT 47013.15 standard.
6. Quick setting and loading of various commonly used weld seam graphics
7. Weld inspection secondary wave reversal
8. Includes an advanced AutoCAD quick import module for rapid and intuitive defect identification.
9. Supports multiple display modes including A/B/S/C/TOFD/offline 3D, and combinations thereof; full data encoder recording.
10. Newly upgraded offline data analysis software with more powerful functions.


